MALICIOUS — f09508534533722da3b898472871b1a3b9863c036eb43fe13525e17b274a1ed5
MALICIOUS — f09508534533722da3b898472871b1a3b9863c036eb43fe13525e17b274a1ed5 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (74/100). 1 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f09508534533722da3b898472871b1a3b9863c036eb43fe13525e17b274a1ed5 - SHA-1:
8367000f341dbcb13ae6e91bbd13df9e4d914464 - MD5:
14afaf87d4773f4fb0472f2633c3b0ab - imphash:
827f4f6f7e4e827b29dc651a7947ef5f - ssdeep:
1536:x8KU95KLwKNw0KPwQrDBt/mBd/BVafU/obRz:x8n95KLwKwPwQrWdpofU/oVz - TLSH:
T1C038499D80D2B717F3A14A10C8336F4F41D2D5E960B6468495C3C1AF18E34F3A66A36E - Submitted as: f09508534533722da3b898472871b1a3b9863c036eb43fe13525e17b274a1ed5
- File type: pe · Size: 82303 bytes
- Verdict: malicious (74/100)
Detections (1 of 55 engines)
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
MITRE ATT&CK
Why this verdict
The malicious score of 74/100 is the fusion of 4 weighted signals:
- Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 26 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
854 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\is64.fil -
d10a6587021a36c1af3b558de7d5bde0c047d0c494454c1ed08b6a19bbcf842a - C:\Users\analyst\AppData\Local\Temp\is64.txt -
f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 - C:\Users\analyst\AppData\Local\Temp\is64.bat -
eea68dc0c3e9b40697478bf0e6ecee096c2ae9dfd340cd15dbaffa8f69040888
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787923291&P2=404&P3=2&P4=di4x4oAef9N3Qy8AJ0djxXBM8Db%2fKjQxhNDVTuKxXHeK%2bA1h5ZpYD4ZBe0p0NEno6A%2bjyQnpTHhAoZ%2bR5poApw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787923412&P2=404&P3=2&P4=J4RbdTJQJd6QY8Xq1nvp6DQX8pZLB73c6OZYvx%2ffcXDjSXD6H%2f9AgmrhceMb3TjApeidb5zzIfKWEcHdrmrcNw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- command.com
Embedded IP addresses
- 4.150.223.115
- 52.123.252.204
- 4.230.171.124
- 40.84.85.40
- 52.230.60.54
- 48.211.4.16
- 135.232.92.137
- 20.42.65.85
- 20.165.94.54
- 20.42.73.24
- 20.231.239.246
- 40.103.64.242
- 52.123.129.14
- 52.123.128.14
- 52.123.252.220
- 135.233.45.221
- 203.26.79.13
- 4.150.223.113
- 20.42.65.93
- 52.148.114.188
- 52.123.252.248
- 135.233.95.80
- 72.145.35.102
- 92.223.78.30
- 52.110.12.47
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report